/Engine/Source/Editor/DataLayerEditor/Public/DataLayer/DataLayerDragDropOp.h
Drag/drop operation for moving actor(s) in a data layer in the editor
class FDataLayerActorMoveOp : public [FDecoratedDragDropOp](API\Editor\UnrealEd\DragAndDrop\FDecoratedDragDropOp)
TArray< FDataLa...
DataLayerActorMoveElements
Actor that we are dragging